Back to: UGC NET Previous Year Question Papers Solved Paper 1

If the side of the square increases by 40%, then the area of the square

increases by

(A) 60 %

(B) 40 %

(C) 196 %

(D) 96 %

Answer: D

There are 10 lamps in a hall. Each one of them can be switched on

independently. The number of ways in which hall can be illuminated is

(A) 102

(B) 1023

(C) 210

(D) 10 !

Answer: B

How many numbers between 100 and 300 begin or end with 2?

(A) 100

(B) 110

(C) 120

(D) 180

Answer: B

In a college having 300 students, every student reads 5 newspapers and

every newspaper is read by 60 students. The number of newspapers

required is

(A) at least 30

(B) at most 20

(C) exactly 25

(D) exactly 5

Answer: C

If (y)x represents a number y in base x, then which of the following

numbers is smallest of all?

(A) (1111)2

(B) (1111)8

(C) (1111)10

(D) (1111)16

Answer: A